TY  - BOOK
AU  - Sparks,Donald L.
ED  - American Society of Agronomy.
ED  - ebrary, Inc.
TI  - Advances in agronomy
T2  - Advances in agronomy,
SN  - 0120007541
AV  - S405 .A38 1995eb
PY  - 1995///
CY  - San Diego
PB  - Academic Press
KW  - Agriculture
KW  - Agriculture(General)
KW  - Research
KW  - Agronomy
KW  - Crops
KW  - Genetic engineering
KW  - Soil science
KW  - Electronic books
KW  - local
N1  - Includes bibliographical references and index; V.54
UR  - http://www.columbia.edu/cgi-bin/cul/resolve?clio10828860
ER  -